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https://issues.apache.org/jira/browse/PHOENIX-4555?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17791301#comment-17791301
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ASF GitHub Bot commented on PHOENIX-4555:
-----------------------------------------

virajjasani commented on PR #1704:
URL: https://github.com/apache/phoenix/pull/1704#issuecomment-1832644567

   Let me keep this here for reference, we can also contribute this later as 
separate commit.
   
   Patch to run BackwardCompatibilityIT locally:
   ```
   diff --git a/phoenix-core/src/it/resources/compatible_client_versions.json 
b/phoenix-core/src/it/resources/compatible_client_versions.json
   index 2cb449015..037289bce 100644
   -

> Only mark view as updatable if rows cannot overlap with other updatable views
> -----------------------------------------------------------------------------
>
>                 Key: PHOENIX-4555
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-4555
>             Project: Phoenix
>          Issue Type: Sub-task
>            Reporter: James R. Taylor
>            Assignee: Jing Yu
>            Priority: Major
>
> We'll run into issues if updatable sibling views overlap with each other. For 
> example, say you have the following hierarchy:
> T (A, B, C)
> V1 (D, E) FROM T WHERE A = 1
> V2 (F, G) FROM T WHERE A = 1 and B = 2
> In this case, there's no way to update both V1 and v2 columns. Secondary 
> indexes wouldn't work either, if you had one on each V1 & V2. 
> We should restrict updatable views to
> - views that filter on PK column(s)
> - sibling views filter on same set of PK column(s)



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